Home / 19,610,490.20-29,420,459.38-6,147,318.20

Finding the Fourth Proportional to 19,610,490.20, 29,420,459.38 and 6,147,318.20

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Solution

The fourth proportional to 19,610,490.20, 29,420,459.38 and 6,147,318.20 is: 9,222,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,490.20 : 29,420,459.38 = 6,147,318.20 : x
  2. Step 2: Convert to fraction form
    19,610,490.20/29,420,459.38 = 6,147,318.20/x
  3. Step 3: Cross multiply
    19,610,490.20x = 29,420,459.38 × 6,147,318.20
  4. Step 4: Simplify right side
    19,610,490.20x = 180,856,925,399,034.72
  5. Step 5: Solve for x
    x = 180,856,925,399,034.72/19,610,490.20
  6. Step 6: Final answer
    x = 9,222,458.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.